\twocolwidtha{5cm}
\begin{twocollist}
-\twocolitem{\indexit{wxDD\_NEW\_DIR\_BUTTON}}{Add "Create new directory" button and allow
-directory names to be editable. Available only on platforms that use the generic
-dialog chooser: GTK+, Motif, X11, MGL. For other platforms, use the wxGenericDirDialog
-implementation explicitly if you wish to use this style.}
+\twocolitem{\indexit{wxDD\_NEW\_DIR\_BUTTON}}{Add "Create new
+directory" button and allow directory names to be editable. On
+Windows the new directory button is only available with recent
+versions of the common dialogs.}
\end{twocollist}
See also \helpref{Generic window styles}{windowstyles}.